diff --git a/requirements_for_test.txt b/requirements_for_test.txt
index 8166cfcaf..e9107ac16 100644
--- a/requirements_for_test.txt
+++ b/requirements_for_test.txt
@@ -8,7 +8,7 @@ pytest-cov==2.5.1
 pytest-xdist==1.22.2
 coveralls==1.3.0
 freezegun==0.3.10
-requests-mock==1.4.0
+requests-mock==1.5.0
 # optional requirements for jsonschema
 strict-rfc3339==0.7
 rfc3987==1.3.7